To provide an information display device for a vehicle having a means of selecting a predetermined process mode such as calling a display screen of a predetermined layer to a display part without a solid visual contact to a touch panel.

In a microwave detector 10 displaying a predetermined information related to the map information to a user getting in a vehicle by displaying the map drawing on a display part 17, a separated panel unit 12 composed as a separate body from the display part 17 is attached to the upper face of a pad 15a of a handle 15. The driver displays a different input screen according to a touch number to the display part 17 by touching a second touch panel 22 of the separate panel unit 12 with a different number of finger tips.